🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 8.6

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.32 AU - 1.32 AU

Year: 1011 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,733,291 km

• M1: 107,411 km (0.068 R)
• M2: 379,231 km (0.104 R)
• M3: 736,620 km (0.112 R)
• M4: 1,016,817 km (0.093 R)
• M5: 1,290,132 km (0.115 R)
• M6: 1,638,545 km (0.089 R)
• M7: 2,000,423 km (0.081 R)
• M8: 2,317,121 km (0.031 R)
• M9: 3,157,861 km (0.064 R)
• M10: 3,575,240 km (0.081 R)
• M11: 3,981,996 km (0.099 R)
• M12: 4,924,612 km (0.092 R)
• M13: 8,276,652 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 8.6

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.79 AU - 2.29 AU

Year: 1943 Days

Day: 12 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,733,291 km

• M1: 106,962 km (0.1 R)
• M2: 527,183 km (0.086 R)
• M3: 900,280 km (0.082 R)
• M4: 1,437,785 km (0.091 R)
• M5: 1,758,673 km (0.084 R)
• M6: 2,151,367 km (0.102 R)
• M7: 2,799,126 km (0.096 R)
• M8: 3,272,304 km (0.12 R)
• M9: 3,797,841 km (0.034 R)
• M10: 4,825,878 km (0.066 R)
• M11: 6,201,580 km (0.096 R)
• M12: 6,766,312 km (0.107 R)
• M13: 7,308,903 km (0.101 R)
• M14: 7,590,895 km (0.1 R)
• M15: 8,667,102 km (0.108 R)
• M16: 9,111,857 km (0.091 R)
• M17: 9,740,018 km (0.029 R)
• M18: 10,396,454 km (0.108 R)
• M19: 11,991,167 km (0.116 R)
• M20: 12,584,023 km (0.101 R)
• M21: 13,446,455 km (0.069 R)
• M22: 15,197,648 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 14.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.75 AU - 2.53 AU

Year: 2088 Days

Day: 11 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,733,291 km

• M1: 181,013 km (0.067 R)
• M2: 635,641 km (0.062 R)
• M3: 1,190,201 km (0.103 R)
• M4: 1,686,267 km (0.099 R)
• M5: 2,251,897 km (0.026 R)
• M6: 2,711,312 km (0.099 R)
• M7: 3,386,597 km (0.047 R)
• M8: 3,840,925 km (0.09 R)
• M9: 4,447,694 km (0.103 R)
• M10: 5,631,163 km (0.098 R)
• M11: 6,563,307 km (0.082 R)
• M12: 7,118,465 km (0.069 R)
• M13: 7,759,791 km (0.062 R)
• M14: 8,381,370 km (0.078 R)
• M15: 10,081,700 km (0.111 R)
• M16: 11,241,981 km (0.074 R)
• M17: 13,544,591 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.7

Radius: 8.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.54 AU - 2.76 AU

Year: 2877 Days

Day: 14.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,733,291 km

• M1: 110,702 km (0.108 R)
• M2: 443,258 km (0.095 R)
• M3: 763,099 km (0.037 R)
• M4: 2,626,041 km (0.096 R)
• M5: 4,750,780 km (0.097 R)
• M6: 6,737,738 km (0.108 R)
• M7: 8,729,036 km (0.12 R)
• M8: 10,268,697 km (0.11 R)
• M9: 11,160,151 km (0.034 R)
• M10: 13,921,428 km (0.057 R)
• M11: 14,596,863 km (0.047 R)
• M12: 15,105,944 km (0.072 R)
• M13: 15,674,715 km (0.066 R)
• M14: 16,356,283 km (0.037 R)
• M15: 17,006,585 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 13.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.33 AU - 5.19 AU

Year: 5863 Days

Day: 14.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,733,291 km

• M1: 171,888 km (0.076 R)
• M2: 751,281 km (0.048 R)
• M3: 1,412,802 km (0.102 R)
• M4: 2,042,460 km (0.118 R)
• M5: 2,646,386 km (0.107 R)
• M6: 3,308,058 km (0.117 R)
• M7: 4,055,449 km (0.096 R)
• M8: 4,757,811 km (0.119 R)
• M9: 6,375,263 km (0.095 R)
• M10: 7,156,762 km (0.056 R)
• M11: 7,606,154 km (0.113 R)
• M12: 9,229,141 km (0.093 R)
• M13: 10,623,693 km (0.117 R)
• M14: 12,300,535 km (0.11 R)
• M15: 13,099,986 km (0.088 R)
• M16: 13,722,014 km (0.095 R)
• M17: 15,250,605 km (0.084 R)
• M18: 16,291,507 km (0.112 R)
• M19: 17,689,799 km (0.101 R)
• M20: 19,100,806 km (0.066 R)
• M21: 19,833,985 km (0.113 R)
• M22: 21,214,923 km (0.069 R)
• M23: 22,219,024 km (0.098 R)
• M24: 22,955,494 km (0.115 R)
• M25: 26,065,484 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 10.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.32 AU - 5.92 AU

Year: 8885 Days

Day: 7 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,733,291 km

• M1: 131,796 km (0.106 R)
• M2: 803,789 km (0.055 R)
• M3: 1,204,412 km (0.06 R)
• M4: 1,710,801 km (0.045 R)
• M5: 2,725,673 km (0.095 R)
• M6: 3,607,852 km (0.111 R)
• M7: 4,259,500 km (0.072 R)
• M8: 6,372,869 km (0.081 R)
• M9: 7,480,492 km (0.114 R)
• M10: 9,467,451 km (0.077 R)
• M11: 12,596,141 km (0.047 R)
• M12: 13,973,488 km (0.1 R)
• M13: 16,027,916 km (0.096 R)
• M14: 18,851,426 km (0.047 R)
• M15: 21,116,637 km (0.056 R)
• M16: 27,939,497 km (0.108 R)
• M17: 32,626,099 km (0.113 R)
• M18: 35,876,711 km (0.059 R)
• M19: 36,325,953 km (0.111 R)
• M20: 38,745,849 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.6

Radius: 5.6

Gravity: 28.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.5 AU - 7.16 AU

Year: 10620 Days

Day: 22.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,733,291 km

• M1: 73,153 km (0.034 R)
• M2: 271,819 km (0.068 R)
• M3: 792,270 km (0.096 R)
• M4: 2,775,041 km (0.052 R)
• M5: 4,266,382 km (0.07 R)
• M6: 4,693,932 km (0.113 R)
• M7: 5,216,927 km (0.072 R)
• M8: 5,563,096 km (0.103 R)
• M9: 6,693,757 km (0.116 R)
• M10: 7,441,447 km (0.103 R)
• M11: 7,746,776 km (0.061 R)
• M12: 8,105,811 km (0.077 R)
• M13: 8,713,029 km (0.106 R)
• M14: 9,349,867 km (0.092 R)
• M15: 10,606,639 km (0.09 R)
• M16: 12,090,799 km (0.088 R)
• M17: 14,909,073 km (0.112 R)
• M18: 15,185,081 km (0.065 R)
• M19: 15,961,943 km (0.089 R)
• M20: 16,250,817 km (0.102 R)
• M21: 16,617,032 km (0.07 R)
• M22: 17,594,505 km (0.111 R)
• M23: 19,995,700 km (0.063 R)
• M24: 22,336,009 km (0.104 R)
• M25: 23,063,055 km (0.035 R)
• M26: 24,949,334 km (0.117 R)
• M27: 30,330,519 km (0.039 R)
• M28: 31,673,609 km (0.1 R)
• M29: 32,244,774 km (0.091 R)
• M30: 32,706,582 km (0.047 R)
• M31: 33,172,879 km (0.104 R)
• M32: 36,811,847 km (0.109 R)
• M33: 37,697,766 km (0.109 R)
• M34: 39,643,585 km (0.086 R)
• M35: 40,040,768 km (0.086 R)
• M36: 41,383,409 km (0.069 R)
• M37: 42,203,354 km (0.1 R)
• M38: 45,591,297 km (0.085 R)
• M39: 50,229,879 km (0.072 R)
• M40: 52,106,734 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.7

Radius: 7.9

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.51 AU - 6.79 AU

Year: 11436 Days

Day: 15.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,733,291 km

• M1: 98,286 km (0.037 R)
• M2: 375,191 km (0.114 R)
• M3: 734,825 km (0.046 R)
• M4: 1,088,175 km (0.078 R)
• M5: 1,495,380 km (0.119 R)
• M6: 2,018,524 km (0.095 R)
• M7: 2,391,771 km (0.06 R)
• M8: 2,722,831 km (0.101 R)
• M9: 3,014,247 km (0.06 R)
• M10: 3,581,074 km (0.106 R)
• M11: 4,485,692 km (0.044 R)
• M12: 4,765,590 km (0.082 R)
• M13: 5,360,840 km (0.111 R)
• M14: 5,784,351 km (0.12 R)
• M15: 6,982,630 km (0.099 R)
• M16: 8,811,015 km (0.09 R)
• M17: 9,553,170 km (0.106 R)
• M18: 12,389,845 km (0.074 R)
• M19: 13,320,643 km (0.089 R)
• M20: 15,886,396 km (0.073 R)
• M21: 16,834,847 km (0.028 R)
• M22: 18,924,729 km (0.096 R)
• M23: 19,411,521 km (0.058 R)
• M24: 23,333,229 km (0.064 R)
• M25: 25,136,781 km (0.116 R)
• M26: 25,527,979 km (0.055 R)
• M27: 32,123,151 km (0.097 R)
• M28: 39,902,689 km (0.031 R)
• M29: 46,169,493 km (0.069 R)
• M30: 48,849,689 km (0.073 R)
• M31: 49,459,150 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286

Radius: 3.2

Gravity: 27.93 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.24 AU - 12.02 AU

Year: 19928 Days

Day: 20.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,733,291 km

• M1: 39,793 km (0.117 R)
• M2: 140,173 km (0.096 R)
• M3: 323,281 km (0.106 R)
• M4: 434,881 km (0.119 R)
• M5: 564,882 km (0.085 R)
• M6: 1,002,156 km (0.072 R)
• M7: 1,231,789 km (0.103 R)
• M8: 2,209,561 km (0.059 R)
• M9: 2,327,593 km (0.096 R)
• M10: 2,576,225 km (0.073 R)
• M11: 3,077,527 km (0.106 R)
• M12: 3,275,146 km (0.083 R)
• M13: 3,750,419 km (0.054 R)
• M14: 4,033,607 km (0.104 R)
• M15: 5,137,340 km (0.085 R)
• M16: 6,115,711 km (0.067 R)
• M17: 6,348,934 km (0.117 R)
• M18: 7,211,814 km (0.095 R)
• M19: 7,428,282 km (0.084 R)
• M20: 8,011,415 km (0.108 R)
• M21: 9,066,529 km (0.089 R)
• M22: 10,156,947 km (0.087 R)
• M23: 11,158,655 km (0.075 R)
• M24: 12,844,922 km (0.12 R)
• M25: 15,323,609 km (0.085 R)
• M26: 17,709,246 km (0.116 R)
• M27: 18,908,124 km (0.108 R)
• M28: 19,990,015 km (0.112 R)
• M29: 28,526,070 km (0.056 R)
• M30: 28,849,650 km (0.105 R)
• M31: 36,732,710 km (0.078 R)
• M32: 41,231,716 km (0.059 R)
• M33: 41,369,346 km (0.115 R)
• M34: 44,042,511 km (0.113 R)
• M35: 44,330,487 km (0.086 R)
• M36: 54,055,246 km (0.043 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 12,601 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit